Canon - Extender EF 2x III Extender Lens - White
Canon EF 2x III Extender (Teleconverter): Enhance your existing camera lens with the improved autofocus performance and increased distance clarity of this 2x III extender.

Lens Buying Guide


Normal Wear & Tear • Power Surges

Plan Details

See All Plans
Protection Plan Options


What's Included

  • Canon Extender EF 2x III Extender Lens
  • Owner's manual

Ratings & Reviews

Overall Customer Rating:
67% of customers would recommend this product to a friend (10 out of 15)

Product Features

Compatible with select Canon lenses

Including fixed focal length L-series 135mm and over, EF 70–200/2.8L, EF 70–200/2.8L IS, EF 70–200/4L, and EF 100–400/4.5–5.6L. See manuals for full compatibility information.

Maximize existing lens capability

Double your focal length with a 2x zoom for improved clarity and focus over greater distances. Also reduces aperture by 2 stops.

Faster capture speeds with built-in microcomputer

Functions seamlessly across camera body, lens and extender enabling swift lens response times and sharp picture quality, even when photographing moving subjects.

Resists scratches and damage

Fluorine coating repels finger prints and light dust and makes the lens easier to clean.

Accessories included

Comes with lens cap, rear lens dust cap and case.


Will not autofocus unless existing lens has aperture of f/8 or greater.

Overall Customer Rating

4.1 (15 Reviews)

Product Features Mentioned In Customer Reviews


Looks like there aren't enough negative mentions yet.

Product images, including color, may differ from actual product appearance.